Tsarin ƙarfe nau'in ƙarfe ne wanda ake amfani dashi azaman kayan gini don yin sifofin ƙarfe na tsari.Siffar ƙarfe na tsari shine bayanin martaba, wanda aka kafa tare da takamaiman sashin giciye kuma yana bin wasu ƙa'idodi don abun da ke tattare da sinadarai da kaddarorin inji.Siffofin ƙarfe na tsarin, girma, abun da ke ciki, ƙarfi, ayyukan ajiya, da sauransu, ana tsara su ta ma'auni a yawancin ƙasashe masu ci gaban masana'antu.

Membobin ƙarfe na tsarin, irin su I-beams, suna da babban lokacin yanki na biyu, wanda ke ba su damar zama mai taurin kai dangane da yankinsu na giciye.

Siffofin tsarin gama gari

Ana siffanta sifofin da ake da su a cikin ma'auni da yawa da aka buga a duk duniya, kuma ana samun adadin ƙwararru da sassan giciye.

·I-beam (I-dimbin giciye-bangaren - a Biritaniya waɗannan sun haɗa da Universal Beams (UB) da ginshiƙan Universal (UC); a cikin Turai ya haɗa da IPE, HE, HL, HD da sauran sassan; a cikin Amurka ya haɗa da Flange. (WF ko W-Siffa) da sassan H)

·Z-Siffa (rabin flange a gaban kwatance)

·HSS-Siffa (Sashe mai zurfi wanda kuma aka sani da SHS (sashin ramin tsarin) kuma ya haɗa da murabba'i, rectangular, madauwari (bututu) da sassan giciye elliptical)

·Angle (bangaren giciye mai siffar L)

·Tashar tsarin, ko C-beam, ko C cross-section

·Tee (bangaren giciye mai siffa T)

·Bayanan Rail (asymmetrical I-beam)

·Jirgin kasa

·Vignoles dogo

·Tushen T dogo

·Tsagar dogo

·Bar, wani karfe, giciye rectangular (lebur) da tsawo, amma ba fadi ba har a kira shi da takarda.

·Sanda, zagaye ko murabba'i da guntun karfe mai tsayi, duba kuma sake gyarawa da dowel.

·Plate, karfe zanen gado thicker fiye da 6 mm ko 1⁄4 inci.

·Buɗe maƙarƙashiya karfen gidan yanar gizo

Yayin da yawancin sassa ana yin birgima mai zafi ko sanyi, wasu kuma ana yin su ta hanyar walƙiya tare da lebur ko lanƙwasa (misali, mafi girman sassan madauwari da aka lanƙwasa a cikin da'ira da kuma welded).